<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>品牌管理</title>
    <link rel="stylesheet" href="../css/elementui.css">
    <style>
        .avatar-uploader .el-upload {
            border: 1px dashed #d9d9d9;
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .avatar-uploader .el-upload:hover {
            border-color: #409EFF;
        }
        .avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 178px;
            height: 178px;
            line-height: 178px;
            text-align: center;
        }
        .avatar {
            width: 178px;
            height: 178px;
            display: block;
        }
    </style>
</head>
<body>
<div id="app">


        <el-form :inline="true" >
            <el-form-item label="品牌名称">
                <el-input v-model="searchMap.name" placeholder="品牌名称"></el-input>
            </el-form-item>
            <el-form-item label="品牌首字母">
                    <el-input placeholder ="品牌首字母" v-model="searchMap.letter"></el-input>
            </el-form-item>
                <el-button type="primary" @click="fetchData">查询</el-button>
                <el-button type="primary" @click="pojo={},formVisible = true">新增</el-button>

        </el-form>

        <el-table
                :data="tableData"
                border
                style="width: 100%">
            <el-table-column
                    prop="id"
                    label="ID"
                    width="180">
            </el-table-column>
            <el-table-column
                    prop="name"
                    label="名称">
            </el-table-column>
            <el-table-column
                    prop="letter"
                    label="首字母"
                    width="180">
            </el-table-column>
            <el-table-column
                    label="图片"
                    width="180">
                <template slot-scope="scope">
                    <img :src="scope.row.image">
                </template>
            </el-table-column>
            <el-table-column
                    width="180"
                    label="操作">
                <template slot-scope="scope">
                    <el-button @click="edit(scope.row.id)" type="text" size="small">修改</el-button>
                    <el-button  @click="dele(scope.row.id)" type="text" size="small">删除</el-button>
                </template>
            </el-table-column>
        </el-table>

        <el-pagination
                @size-change="fetchData"
                @current-change="fetchData"
                :current-page.sync = "currentPage"
                :page-sizes="[10,20,30,40]"
                :page-size.sync ="size"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total">
        </el-pagination>

        <el-dialog
                title="编辑"
                :visible.sync="formVisible">
            <el-form  label-width="80px" >
                <el-form-item label="品牌名称">
                    <el-input  v-model="pojo.name" placeholder="品牌名称"></el-input>
                </el-form-item>
                <el-form-item label="品牌首字母">
                    <el-input v-model="pojo.letter" placeholder="品牌首字母" ></el-input>
                </el-form-item>
                <el-form-item label="品牌图片">
                    <el-upload
                            class="avatar-uploader"
                            action="/upload/native.do"
                            :show-file-list="false"
                            :on-success="handleAvatarSuccess"
                            :before-upload="beforeAvatarUpload">
                        <img v-if="imageUrl" :src="imageUrl" class="avatar">
                        <i v-else class="el-icon-plus avatar-uploader-icon"></i>
                    </el-upload>

                </el-form-item>
                <el-form-item label="排序">
                <el-input v-model="pojo.seq" placeholder="排序" ></el-input>
            </el-form-item>
                <el-form-item>
                    <el-button @click="save()">保存</el-button>
                    <el-button @click="formVisible = true">关闭</el-button>
                </el-form-item>
            </el-form>
        </el-dialog>


</div>
</body>

<script src="../js/vue.js"></script>
<script src="../js/elementui.js"></script>
<script src="../js/axios.js"></script>


<script>


    new Vue({
        el:"#app",
        data(){
            return{
                tableData:[],
                currentPage:1,
                total:10,
                size:10,
                searchMap:{},
                formVisible:false,
                pojo:{},
                imageUrl:''
            }
        },
        created(){
            this.fetchData()
        },
        methods:{
            fetchData(){
                axios.post(
                    ` /brand/findPage.do?page=${this.currentPage}&size=${this.size}`,this.searchMap).then(
                    response=>{
                        this.tableData = response.data.rows;
                        this.total = response.data.total
                    });
            },
            save(){
                this.pojo.image = this.imageUrl;
                axios.post(`/brand/${this.pojo.id==null?'add':'update'}.do`,this.pojo).then(
                    response=>{
                        this.fetchData();
                        this.formVisible = false;
                    });
            },
            edit(id){
                this.formVisible = true;
                this.imageUrl = this.pojo.image;
                axios.get(`/brand/findById.do?id=${id}`).then(
                    response=>{
                        this.pojo = response.data;

                    });
            },
            dele(id){
                this.$confirm('确定要删除此记录吗？','提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then( ()=>{
                    axios.get(
                        `/brand/delete.do?id=${id}`).then(
                        response=> {
                            if (response.data.code == 0) {
                                this.fetchData();
                            }
                            else {
                                this.$alert("OK");
                            }
                        })
                    })
            },

            handleAvatarSuccess(res,file){
                this.imageUrl = file.response;
            },

            beforeAvatarUpload(file){
                const  isJPG = file.type ==='image/jpeg';
                const isLt2M = file.size / 1024 /1024 <2;
                if(!isJPG){
                    this.$message.error('上传头像图片只能是JPG格式');
                }
                if(!isLt2M){
                    this.$message.error('上传头像图片大小不能超过2MB');
                }
                return isJPG && isLt2M;
            }
        }


    })
</script>

</html>